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3912.31.00/Carboxymethylcellulose Calcium Salt/Mexico

Carboxymethylcellulose Calcium Salt from Mexico

Calcium salt of carboxymethylcellulose used in low-sodium formulations and as a suspending agent. Falls squarely under HTS 3912.31.00 as a carboxymethylcellulose salt in primary powder form.

Duty Rate — Mexico → United States

16.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Specify metal salt type in entry docs; ensure heavy metal limits <10ppm for food use; use ISBT packaging standards for pharma imports

Carboxymethylcellulose Calcium Salt from Mexico — Import Duty Rate | HTS 3912.31.00